JP2019503160A5 - - Google Patents
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- JP2019503160A5 JP2019503160A5 JP2018530825A JP2018530825A JP2019503160A5 JP 2019503160 A5 JP2019503160 A5 JP 2019503160A5 JP 2018530825 A JP2018530825 A JP 2018530825A JP 2018530825 A JP2018530825 A JP 2018530825A JP 2019503160 A5 JP2019503160 A5 JP 2019503160A5
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- 230000003111 delayed Effects 0.000 claims 8
- 230000001276 controlling effect Effects 0.000 claims 6
- 241001646071 Prioneris Species 0.000 claims 3
- 230000000875 corresponding Effects 0.000 claims 2
- 239000003990 capacitor Substances 0.000 claims 1
- 230000001360 synchronised Effects 0.000 claims 1
Claims (14)
前記共振コンバータの出力電圧を制御するための電圧制御信号を供給するための出力電圧コントローラと、
前記共振コンバータの共振電流のゼロ交差予測事象を示すゼロ交差予測信号を供給するためのゼロ交差予測器であって、各ゼロ交差予測事象が、前記共振電流のそれぞれのゼロ交差より所定の前進時間間隔だけ進んでいる、ゼロ交差予測器と、
前記スイッチ部材のスイッチング事象を制御するためのスイッチエンコーダと
を備え、
前記スイッチエンコーダが、前記共振電流の複数の周期の各半周期の間、対角対が導通している初期状態から開始して、
前記電圧制御信号に基づいて前記対角対の第1のスイッチ部材をターンオフし、
前記第1のスイッチ部材の前記ターンオフの後、前記第1のスイッチ部材に直列接続されたスイッチ部材を、前記共振電流のゼロ交差より前の半周期においてターンオンし、
前記第1のスイッチ部材の前記ターンオフの後、前記対角対の第2のスイッチ部材を、前記ゼロ交差予測信号に基づいて前記ゼロ交差より進んでいるゼロ交差予測事象においてターンオフし、
前記第2のスイッチ部材の前記ターンオフの後、前記第2のスイッチ部材に直列接続されたスイッチ部材を、前記ゼロ交差事象より前にターンオンする、制御回路。 A control circuit for controlling a resonant converter having a full bridge configuration, wherein the full bridge configuration includes two parallel switching branches, each of the two switching branches includes two series-connected switch members, Each of the switch member of one switching branch and the switch member of the other switching branch forms a diagonal pair, and the control circuit includes:
An output voltage controller for supplying a voltage control signal for controlling an output voltage of the resonance converter;
A zero-crossing predictor for providing a zero-crossing prediction signal indicating a zero-crossing prediction event of a resonance current of the resonant converter, wherein each zero-crossing prediction event has a predetermined advance time from a respective zero-crossing of the resonance current. A zero-crossing predictor, advanced by an interval,
A switch encoder for controlling a switching event of the switch member,
The switch encoder starts from an initial state in which a diagonal pair is conducting during each half cycle of the plurality of cycles of the resonance current,
Turning off the first switch member of the diagonal pair based on the voltage control signal;
After the turn-off of the first switch member, the switch member connected in series with the first switch member is turned on in a half cycle before a zero crossing of the resonance current,
After the turn-off of the first switch member, turn off the second switch member of the diagonal pair in a zero-crossing prediction event that is ahead of the zero-crossing based on the zero-crossing prediction signal ;
Wherein after the turning off of the second switch member, said second switch member in series connected switch members, the turn turned on before the zero crossing event, the control circuit.
前記スイッチエンコーダが、さらに、前記第1の遅延信号に基づいて、前記第2のスイッチ部材に直列接続された前記スイッチ部材を遅延ゼロ交差予測事象においてターンオフする、請求項1に記載の制御回路。 A first delay unit for providing a first delayed signal indicative of a delayed zero-crossing prediction event, wherein each delayed zero-crossing prediction event is delayed by a first predetermined delay time from a corresponding zero-crossing prediction event. Further comprising a first delay unit, prior to a corresponding zero crossing of said resonant current,
The control circuit of claim 1 , wherein the switch encoder is further configured to turn off the switch member serially connected to the second switch member in a delayed zero crossing prediction event based on the first delayed signal.
前記スイッチエンコーダが、さらに、前記第2の遅延信号に基づいて、前記第1のスイッチ部材に直列接続された前記スイッチ部材をターンオンする、請求項1に記載の制御回路。 A second delay unit for delaying the turn-off of the first switch member by a second predetermined delay time and for providing a second delay signal indicative of an event prior to the zero crossing event;
The control circuit according to claim 1, wherein the switch encoder further turns on the switch member connected in series to the first switch member based on the second delay signal.
前記ゼロ交差予測信号に基づいて鋸波信号を供給するための同期鋸波発生器と、
前記電圧制御信号及び前記鋸波信号に基づいて位相信号を供給するための比較器と、
前記位相信号に基づいて駆動信号を各スイッチ部材に供給するためのデジタルエンコーダとを備える、請求項1に記載の制御回路。 The switch encoder,
A synchronous sawtooth generator for providing a sawtooth signal based on the zero-crossing prediction signal;
A comparator for supplying a phase signal based on the voltage control signal and the sawtooth signal;
The control circuit according to claim 1 , further comprising: a digital encoder for supplying a drive signal to each switch member based on the phase signal.
前記ゼロ交差予測信号及び前記共振電流の前記ゼロ交差に基づいて同期信号を供給するためのゼロ交差予測器と、
前記電圧制御信号及び前記同期信号に基づいて位相信号を供給するためのカウンタと、
前記位相信号に基づいて駆動信号を各スイッチ部材に供給するためのデジタルエンコーダとを備える、請求項1に記載の制御回路。 The switch encoder,
A zero-crossing predictor for providing a synchronization signal based on the zero-crossing prediction signal and the zero-crossing of the resonance current;
A counter for supplying a phase signal based on the voltage control signal and the synchronization signal,
The control circuit according to claim 1 , further comprising: a digital encoder for supplying a drive signal to each switch member based on the phase signal.
前記共振コンバータの出力電圧を制御するための電圧制御信号を供給するステップと、
前記共振コンバータの共振電流のゼロ交差予測事象を示すゼロ交差予測信号を供給するステップであって、各ゼロ交差予測事象が、前記共振電流のそれぞれのゼロ交差より所定の前進時間間隔だけ進んでいるステップと、
前記共振電流の複数の周期の各半周期の間、対角対が導通している初期状態から開始するステップと、
電圧制御信号に基づいて前記対角対の第1のスイッチ部材をターンオフするステップと、
前記第1のスイッチ部材の前記ターンオフの後、前記第1のスイッチ部材に直列接続されたスイッチ部材を、前記共振電流のゼロ交差より前の半周期においてターンオンするステップと、
前記第1のスイッチ部材の前記ターンオフの後、前記対角対の第2のスイッチ部材を、前記ゼロ交差予測信号に基づいて前記ゼロ交差より進んでいるゼロ交差予測事象においてターンオフするステップと、
前記第2のスイッチ部材の前記ターンオフの後、前記第2のスイッチ部材に直列接続されたスイッチ部材を、前記ゼロ交差事象より前にターンオンするステップと
を有する、方法。 A method for controlling a resonant converter having a full-bridge configuration, wherein the full-bridge configuration comprises two parallel switching branches, each of the two switching branches comprising two series-connected switch members, Each of the switch member of the branch and the switch member of the other switching branch forms a diagonal pair, wherein the method comprises:
Supplying a voltage control signal for controlling the output voltage of the resonant converter;
Providing a zero-crossing prediction signal indicative of a zero-crossing prediction event of the resonance current of the resonant converter, wherein each zero-crossing prediction event is ahead of the respective zero-crossing of the resonance current by a predetermined advance time interval. Steps and
During each half cycle of the plurality of periods of the resonance current, a step of starting from an initial state in which diagonal pair is conducting,
Turning off the first switch member of the diagonal pair based on a voltage control signal;
After the turning off of the first switch member, turning on a switch member connected in series with the first switch member in a half cycle before the zero crossing of the resonance current;
After the turn-off of the first switch member, turning off the second switch member of the diagonal pair at a zero-crossing prediction event ahead of the zero-crossing based on the zero-crossing prediction signal ;
Wherein after the turning off of the second switch member, a series-connected switching member to said second switch member, and a step of turning on before the zero crossing event, method.
前記共振コンバータがフルブリッジ構成と共振回路とを備え、
前記フルブリッジ構成が2つの並列スイッチングブランチを備え、前記2つのスイッチングブランチの各々が2つの直列接続されたスイッチ部材を備え、一方のスイッチングブランチのスイッチ部材と他方のスイッチングブランチのスイッチ部材とのそれぞれが対角対を形成し、
前記共振回路が前記2つのスイッチングブランチの各々に属する前記2つの直列接続されたスイッチ部材の接続点間に接続された、電力インバータ。 A power inverter comprising a resonant converter and a control circuit according to claim 1 for controlling the resonant converter,
The resonance converter includes a full bridge configuration and a resonance circuit,
The full-bridge configuration comprises two parallel switching branches, each of the two switching branches comprising two series-connected switch members, one each of a switch member of one switching branch and a switch member of the other switching branch. Form a diagonal pair,
A power inverter, wherein the resonance circuit is connected between connection points of the two series-connected switch members belonging to each of the two switching branches.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNPCT/CN2015/097674 | 2015-12-17 | ||
CN2015097674 | 2015-12-17 | ||
EP16158883.5 | 2016-03-07 | ||
EP16158883 | 2016-03-07 | ||
PCT/EP2016/081573 WO2017103201A1 (en) | 2015-12-17 | 2016-12-16 | Control circuit and method for controlling a resonant converter and power inverter comprising the resonant converter and the control circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019503160A JP2019503160A (en) | 2019-01-31 |
JP2019503160A5 true JP2019503160A5 (en) | 2020-01-30 |
JP6932131B2 JP6932131B2 (en) | 2021-09-08 |
Family
ID=57755265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018530825A Active JP6932131B2 (en) | 2015-12-17 | 2016-12-16 | A control circuit and method for controlling the resonant converter, and a power inverter including the resonant converter and the control circuit. |
Country Status (6)
Country | Link |
---|---|
US (1) | US10374520B2 (en) |
EP (1) | EP3391526B1 (en) |
JP (1) | JP6932131B2 (en) |
CN (1) | CN108475992B (en) |
RU (1) | RU2018126049A (en) |
WO (1) | WO2017103201A1 (en) |
Cited By (1)
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JP7487883B2 (en) | 2020-08-07 | 2024-05-21 | 株式会社小松製作所 | DCDC conversion circuit, and control device and control method thereof |
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US11666713B2 (en) | 2019-12-15 | 2023-06-06 | Shaheen Innovations Holding Limited | Mist inhaler devices |
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US20240148053A9 (en) | 2019-12-15 | 2024-05-09 | Shaheen Innovations Holding Limited | Hookah device |
US11183932B2 (en) * | 2020-01-08 | 2021-11-23 | Astec International Limited | Switch-mode AC-DC power converter for reducing common mode noise |
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CN111464039B (en) * | 2020-05-20 | 2022-03-25 | 矽力杰半导体技术(杭州)有限公司 | Resonant converter, control circuit and control method |
US11557978B2 (en) * | 2020-07-31 | 2023-01-17 | Lear Corporation | Converter module with phase shift |
CA3241016A1 (en) * | 2021-12-15 | 2023-06-22 | Shaheen Innovations Holding Limited | A microchip for driving a resonant circuit |
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-
2016
- 2016-12-16 WO PCT/EP2016/081573 patent/WO2017103201A1/en active Application Filing
- 2016-12-16 CN CN201680074038.0A patent/CN108475992B/en active Active
- 2016-12-16 US US16/062,276 patent/US10374520B2/en active Active
- 2016-12-16 EP EP16822956.5A patent/EP3391526B1/en active Active
- 2016-12-16 JP JP2018530825A patent/JP6932131B2/en active Active
- 2016-12-16 RU RU2018126049A patent/RU2018126049A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7487883B2 (en) | 2020-08-07 | 2024-05-21 | 株式会社小松製作所 | DCDC conversion circuit, and control device and control method thereof |
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